how to create json in objective-c

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眼角桃花
眼角桃花 2020-12-31 04:19
NSData* jsonDataToSendTheServer;

NSDictionary *setUser = [NSDictionary
            dictionaryWithObjectsAndKeys:[@\"u\" stringByAppendingString:my.id],@\"id\",
             


        
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  •  情书的邮戳
    2020-12-31 04:59

    NSMutableString *mutableString = nil; NSString *string= @"";

    @try
    {
        if (mutableString == nil)
        {
            mutableString = [[NSMutableString alloc] init];
        }
    
        [mutableString appendFormat:@"{"];
        [mutableString appendFormat:@"\"string1\":%@"",",@""];
        [mutableString appendFormat:@"\"string2\":\"%@\"",@""];
        [mutableString appendFormat:@"}"];
        jsonString = mutableString ;
    }
    @catch (NSException *exception)
    {
    
    }
    @finally
    {
        return string;
    }
    

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